simdev.co.uk - dns.ninja
simdev.co.uk
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1781042873 | ||||||
rank #6065 in the tld
WOT: SAFE (74/100)
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns-1049.awsdns-03.org2017-02-07 → 2026-06-09 · 2 obs
● 2026-06-09 22:29:36
●NSns-1569.awsdns-04.co.uk2017-02-07 → 2026-06-09 · 2 obs
● 2026-06-09 22:29:36
●NSns-49.awsdns-06.com2017-02-07 → 2026-06-09 · 2 obs
● 2026-06-09 22:29:36
●NSns-550.awsdns-04.net2017-02-07 → 2026-06-09 · 2 obs
● 2026-06-09 22:29:36
●MXinbound-smtp.eu-west-1.amazonaws.com2020-01-21 → 2026-06-09 · 3 obs
● 2020-01-21 03:29:00
● 2026-06-09 22:29:36
○MXsimdev-co-uk.mail.protection.outlook.com2017-02-07 → 2017-02-07 · 3 obs
○ 2020-01-21 03:29:00
○ 2026-06-09 22:29:36
●A10.11.3.1072026-03-26 → 2026-06-09 · 2 obs
● 2026-06-09 22:29:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| simdev.co.uk | ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org, ns-1569.awsdns-04.co.uk | - |
✅ Authoritative Response
Server:205.251.196.25
NS records: ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org, ns-1569.awsdns-04.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simdev.co.uk (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 10.11.3.107 |
| NS | 4 | ns-1049.awsdns-03.org, ns-1569.awsdns-04.co.uk... |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 2 | MS=ms67405010, v=spf1 include:spfm.dixonscarphone.com i |
| SOA | 1 | ns-550.awsdns-04.net awsdns-hostmaster.a |
Analysis
IP Addresses
simdev.co.uk has exactly one IP address — 10.11.3.107.
Name Servers
simdev.co.uk is delegated to 4 name servers: ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org and ns-1569.awsdns-04.co.uk.
Each of the four hosts ns-49.awsdns-06.com, ns-550.awsdns-04.net, ns-1049.awsdns-03.org and ns-1569.awsdns-04.co.uk has two IP addresses. ns-49.awsdns-06.com points to 205.251.192.49 and 2600:9000:5300:3100::1. ns-550.awsdns-04.net points to 205.251.194.38 and 2600:9000:5302:2600::1. ns-1049.awsdns-03.org points to 205.251.196.25 and 2600:9000:5304:1900::1. ns-1569.awsdns-04.co.uk points to 205.251.198.33 and 2600:9000:5306:2100::1.
Mail Servers
simdev.co.uk uses one mail server — inbound-smtp.eu-west-1.amazonaws.com.
The mail server setup of simdev.co.uk matches that of other domains such as guru-hub.com, dl.blogs.deine-tierwelt.de, selector457.gg and two others.
At least some of the mail servers used by simdev.co.uk are shared with other domains: certus.finance, inakalum.com, efax.nu and two others among them.
inbound-smtp.eu-west-1.amazonaws.com points to three IP addresses: 18.200.203.69, 54.76.31.185 and 54.155.140.59.